i want all of the white area in the millwork to be the patina brass metal from the reference image and then the spotted area aka the backspash of the bookshelves to be a marble from the reference image this is a built in bookshelf so use lighting depth accordingly the bookshelf rows are metal but the framing around each one is marble there is under cabinet lighting as well under each of the book shelves and around the frame too the marble also frames the shelves a few inches around the whole bookcake as well as covers the panels that separate the three main shelves aka the two main dividers
